20109006476

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{613}}^1\times {\mathrm{48527}}^1$

素因数の和:49170

約数の個数: 36

約数和(自身を含む): 38168921952

約数和(自身を除く): 18059915476

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 613, 676, 1226, 2452, 7969, 15938, 31876, 48527, 97054, 103597, 194108, 207194, 414388, 630851, 1261702, 2523404, 8201063, 16402126, 29747051, 32804252, 59494102, 118988204, 386711663, 773423326, 1546846652, 5027251619, 10054503238, 20109006476]

約数ペア:

[(1, 20109006476), (2, 10054503238), (4, 5027251619), (13, 1546846652), (26, 773423326), (52, 386711663), (169, 118988204), (338, 59494102), (613, 32804252), (676, 29747051), (1226, 16402126), (2452, 8201063), (7969, 2523404), (15938, 1261702), (31876, 630851), (48527, 414388), (97054, 207194), (103597, 194108)]